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单词 photo-galvanograph
释义

photo-galvanographn.

Brit. /ˌfəʊtəɡalˈvanəɡrɑːf/, U.S. /ˌfoʊdəɡælˈvænəɡræf/
Origin: Formed within English, by compounding. Etymons: photo- comb. form, galvanograph n.
Etymology: < photo- comb. form + galvanograph n., after photo-galvanography n.
Now historical.
A plate or print formed by the process of photo-galvanography.
ΘΚΠ
society > leisure > the arts > visual arts > printmaking > photomechanical or process printing > [noun] > processes using zinc plate > print
photo-galvanograph1858
photometallograph1875
1858 J. D. Llewelyn Let. to W. H. F. Talbot 14 Nov. in www.foxtalbot.arts.gla.ac.uk 3 Sept. (O.E.D. Archive) Your engravings are all genuine photographs while the Photogalvanographs were all more or less assisted by the engraver's tool.
a1877 E. H. Knight Pract. Dict. Mech. II. 1679/2 Photo-galvanograph, a process for producing printing-plates in relief by the consecutive actions of light and electro-deposition.
2004 M. Daniel Beginnings of Photogravure in 19-cent. France in www.kamprint.com 3 Sept. (O.E.D. Archive) The published photogalvanographs were strongly criticized in the photographic press for their heavy retouching.
This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).
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n.1858
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